1. Elektronenmikroskopische Unter-suchung an dem Sporozoon Eucoccidium dinophili Grell;Bardele;Z. Zellforsch.,1966
2. A technique for obtaining thin sections of coccidian oocysts;Birch-Andersen;Acta path, microbiol. scand. Sect. B.,1976
3. Ultrastructural studies on the endogenous development of Eimeria brunetti. I. Schizogony;Ferguson;Acta path, microbiol. scand. Sect. B,1976
4. Light and electron microscopy on the sporulation of the oocyst of Eimeria brunetti. II. Development of the sporocyst and formation of the sporozoite;Ferguson;Acta path, microbiol. scand. Sect. B,1978